Cultivator



(NoModel.)

D. H. BULL.

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NrTnD STATES DANIEL I-I. BULL, OF GREENVILLE, SOUTH CAROLINA.

CU LTIVATO R.

SPECIFICATION forming part 0f Letters Patent No. 470,979, dated March15, 1892. Application filed July 28, 1891. Serial No. 400,985. (Nomodel.)

T0 a/ZZ whom it may concern:

Be it known that I, DANIEL H. BULL, a citizen of the United States,residing at Greenville, in the county of Greenville and State of SouthCarolina, have inventedcertain new and useful Improvements inOultivators, as set forth in the accompanying drawings, forming part ofthis specification, in which- Figure l is a side elevation of acultivator embodying my invention. Fig. 2 is a plan view of the same.

My invention relates to cultivators generally, and particularly to thatclass adapted for the cultivation of small plants and for garden ororchard purposes; and my invention consists, essentially, in making themiddle plow or shovel longer than those upon each side of it,wherebysaid plow has a deeper penetration than the others and serves asa guide for the other plows or shovels and to steady the machine.

My invention also consists of the construc- 'tions and combinations ofdevices which I shall hereinafter fully describe and claim.

To enable others skilled in the art to which my invention appertains tomake and use the same, Iwill now describe its construction and indicatethe manner in which the same is carried out.

In the said drawings, A indicates the main beam, having its rear endbentV downward to form the standard B, to which a plow or shovel O, ofany well-known form, is secured. To one side of the main beam is bolteda supplemental beam D, having aplow or shovel of any suitable formsecured to its standard, and to the opposite side of said main beam isanother supplemental beam E, whose standard is also provided with a plowor shovel, the said supplemental beams extending rearwardly andoutwardly and being of unequal lengths, and the plows or shovels beingof 'the same or of varying widths, as may be desired.

In carrying out my invention I make the standard of the centralor mainbeam slightly longer than those upon each side of it, so that its plowor shovel will not only penetrate the soil to a greater depth than theother plows or shovels, but will serve as a guide for the latter andalso make the machine run a much straighter course and more steadilythan if the plows or standards were in the same horizontal plane. Y

The handles rGr are secured to the rear of the main standard, and thefront end of said standard is formed with a hooked portion Il for theattachment of the draft appliances. In the outer end of this hookedportion II is loosely mounted a gravitating link or ring I, which servesto retain the draft attachment in position and prevent it working out ofits engagement with the beam. When the draft attachment is connectedwith the hooked end of the beam, the loose link or ring automaticallyfalls back of it to assist in contining it in the hooked portion of thebeam; but the ring or link may be forced back, when desired, to enablethe draft attachment to be released.

A cultivator constructed as above, with all of its parts of metal, isvery simple and light and yet very strong, and being composed of so fewpieces it is not liable to get out of order and may be readily repairedwhen necessary.

IIaving thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

An improved cultivator consisting of a main beam having astandard withaplow or shovel thereon, a supplemental beam at one side of the mainbeam having a shovel or plow lying in a plane above and in front of theplow or lshovel on the main beam, a standard on the opposite side of themain beam having a shovelvor plow lying in a plane behind and above theshovel or plow on said beam, whereby the three beams and shovels overlapand the middle shovel operates in a lower plane than the others, meansfor connecting the front of the' main beam with draft appliances, andhandles projecting from the rear of said main beam, substantially asherein described.

DANIEL II. BULL.

Witnesses:

GEO. WEsTMoRELAND, W. P. CoNYERs.

